Company lists · Data refreshed November 2026

Top 25 Enterprise cybersecurity companies based in Denver, United States

Name: Enterprise cybersecurity companies based in Denver, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 81 companies tracked

RevenueBase identified 81 company matches for enterprise cybersecurity companies associated with Denver, United States as of November 2026 and tracks 1,177 professional contacts across them, including 638 with verified work emails. Across the United States, New York is the largest hub for this category (376 companies); Denver has 81.

This list covers company matches for enterprise cybersecurity companies associated with Denver, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

81Companies

1,177Contacts tracked

638Verified emails

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The 25 largest enterprise cybersecurity companies based in Denver, United States

Ranked by team size

Top 25 of 81 company matches for enterprise cybersecurity companies based in Denver, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	RED Canary, A Zscaler Company	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	201-500	312 contacts →
	Exact match “Red Canary stops cyber threats no one else does, so organizations can fearlessly pursue their missions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	TODYL	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	51-200	132 contacts →
	Exact match “Our platform empowers businesses with comprehensive cybersecurity delivered through a single-agent platform.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Directdefense	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	51-200	102 contacts →
	Exact match “DirectDefense provides enterprise risk assessments, penetration testing, ICS/SCADA security services, and 24/7 managed security services for companies of all sizes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	NEW Charter	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	1,001-5,000	98 contacts →
	Exact match “New Charter is rewriting IT partnership for the path ahead, guiding you to a future powered by human ingenuity and technological innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Ecreek IT Solutions	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	62 contacts →
	Exact match “eCreek IT delivers managed IT services and cybersecurity solutions for small to mid-sized businesses across Denver and the Colorado Front Range.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Accuvant	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	501-1,000	49 contacts →
	Exact match “Accuvant is a leading provider of information security services and solutions serving enterprise-class organizations across North America.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Darkowl	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	32 contacts →
	Exact match “DarkOwl is a Denver-based company that empowers organizations to continually improve their cybersecurity defenses using darknet intelligence.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Blue Glacier Management Group INC	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	28 contacts →
	Exact match “Established in 2003, Blue Glacier Management Group Inc.(Blue Glacier) is a customer-focus Cyber Security, Information Technology, and Systems Engineering company with a niche in…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Point Solutions Group, LLC	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	51-200	26 contacts →
	Exact match “Whether it’s configuring advanced mission systems, maximizing engineering talent, or building the next generation command and control system we deliver the expertise needed to get…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Cyber Sainik	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	23 contacts →
	Exact match “Cyber Sainik protects organizations from contemporary, sophisticated threats by delivering enterprise-level tools, methods, procedures, and profound expertise, alongside…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Analytics Computers	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	20 contacts →
	Exact match “Analytics partners with companies to maximize the growth, success, and prosperity of their business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Alchemy Security, LLC	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	18 contacts →
	Exact match “Alchemy Security is a boutique cybersecurity firm dedicated to giving organizations a Defender's Advantage through a suite of innovative products and services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Semper SEC	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	1-10	11 contacts →
	Exact match “Semper Sec is a cyber security consulting firm that helps businesses build security programs and navigate compliance in order maintain competitive advantage.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Trukno	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	1-10	9 contacts →
	Exact match “TruKno UAD is the first platform to unify Attack Emulation and Detection Engineering into one tool, one autonomous workflow, finding detection gaps, generating and deploying…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Point Solutions Security	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	9 contacts →
	Exact match “Point Solutions Security was born from a belief that anything is possible when you step outside your comfort zone and push boundaries.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Teamlogic IT In West Denver & Golden	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	7 contacts →
	Exact match “How do you feel about your organization's IT and cybersecurity?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	PCG Systems	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	7 contacts →
	Exact match “At PCG Systems, we help organizations across industry sectors bring bold strategies to life in unexpected ways.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Class IV	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	1-10	6 contacts →
	Exact match “IT.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Bespoke Technology Group, LLP	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	1-10	5 contacts →
	Exact match “Bespoke Technology Group was founded on the premise that Information Technology should be seen as a source of revenue and efficiency.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Lost Rabbit Labs	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	1-10	5 contacts →
	Exact match “Lost Rabbit Labs offers in-depth and comprehensive security assessments tailored specifically to meet any clients security needs.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Libertyid	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	1-10	5 contacts →
	Exact match “Why LibertyID?” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Brush Cyber	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	51-200	5 contacts →
	Exact match “At Brush Cyber, we understand that in today's digital landscape, cybersecurity isn't just an afterthought-it's a strategic imperative.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Devildog Cybersecurity	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	5 contacts →
	Exact match “DevilDog specializes in making cybersecurity easy with complete customized security solutions from start to finish.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Iron Aegis LLC	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	11-50	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Turnkey Cybersecurity And Privacy Solutions	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	1-10	4 contacts →
	Exact match “Our decades of experience have proven that it is impossible to fully comply with cybersecurity regulatory standards without a comprehensive, pre-engineered (turnkey) cybersecurity…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “enterprise cybersecurity companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 81 enterprise cybersecurity companies based in Denver, United States

See the full list, filter by size, metro and specialty, and access 638 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise cybersecurity companies based in Denver, United States at a glance

As of Nov 5, 2026

54.2%Verified-email coverage

14.5Average contacts per company

11-50Median size (employees)

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured across the whole United States list rather than for Denver, so it is reported there. Company counts and contact totals on this page are exact for Denver, over 81 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Denver, United States whose business descriptions match “enterprise cybersecurity companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 638 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Enterprise cybersecurity companies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “enterprise cybersecurity companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise cybersecurity companies are there based in Denver, United States?

RevenueBase identified 81 company matches for enterprise cybersecurity companies associated with Denver, United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

RED Canary, A Zscaler Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most enterprise cybersecurity companies?

New York leads the United States with 376 company records, followed by Houston (189) and Atlanta (182). Denver has 81.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 638 professional contacts with verified work emails tracked across these 81 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.